#3F5B97 Color

#3F5B97 is rgb(63, 91, 151) in RGB and hsl(221, 41%, 42%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#3F5B97

HEX#3F5B97

RGBrgb(63, 91, 151)

HSLhsl(221, 41%, 42%)

HSVhsv(221, 58%, 59%)

OKLCHoklch(47.9% 0.103 264)

CMYKcmyk(58%, 40%, 0%, 41%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F5B97 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.66:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.15:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #3F5B97 based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F5B97 Complementary#977B3F Analogous#3F8797 Analogous#4F3F97 Triadic#973F5B Triadic#5B973F

Tints & Shades

Lighter tints and darker shades of #3F5B97, useful for hover states, backgrounds, and text variants.

Tints

#4B6CB4 #6884C0 #859BCC #A2B3D8 #BECAE4 #DBE2F0

Shades

#385085 #2F436F #27385D #1E2B48 #172036 #0E1320

Use #3F5B97 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex